What is Rear Admiral Grace Hopper famous for?
Grace Hopper was an excellent mathematician and one of the first "encoders", so-called programmers. In the mid-twentieth century, she, as an officer of the US Navy, like everyone who was…

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What is a tablet computer for?
What is a tablet computer for? First of all, so that a person is not tied to his home or workplace and can move freely anywhere, but at the same…

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Steve Jobs: why did he succeed?
Apple fans realized that this was inevitable. Their antagonists and indifferents did not think about this. October 5, 2011 Steve Jobs passed away ... If you have never seen records…

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Free software for the computer: “nothing to wear”?

You bought a computer for your home, turned it on … – and you immediately wanted to exclaim, like in a fairy tale: “But the king (that is, the computer) is naked!” I mean – there are almost no programs in it except an operating system such as MS Windows XP or Windows Vista / 7. That’s right – commercial user programs cost money, and considerable. Therefore, they must be reinstalled. This is similar to the fact that the new apartment has only walls, but no furniture. Further, computer users have two legal ways. One of them is honestly buying expensive software licenses (the option with installing “pirated” copies of programs is not considered). But there is another way, so simple that it seems incredible, to install legally free software! This will be discussed in the article.

Office software package This is about the Microsoft Office package, which includes the Word text editor, Excel spreadsheets, and others. The author was convinced in practice: many believe that these programs are part of the Continue reading

What is a tablet computer for?

What is a tablet computer for? First of all, so that a person is not tied to his home or workplace and can move freely anywhere, but at the same time be constantly in touch and up to date with all the events.

The tablet computer is equipped with a touch screen, and you can control it with a stylus or finger. Ease of management is that on a tablet computer you can work both using the keyboard and mouse, and without them. Why do you need a tablet computer, everyone decides for himself. For one, it’s just a fashion accessory, for another, it’s a necessary thing for work, the third gives presentations on it, the fourth just listens to music or watches a movie. Continue reading

Computer graphics. What is it?

Speaking in a dry scientific language, computer graphics (for brevity we will call it CG, in the colloquial terms of users – CJ) refers to the field of computer science, which studies methods and means of creating and processing images using hardware and software systems.

This is read by a person who is far from such high matters, understands little, is frightened and involuntarily makes himself negative about her. But there is nothing to be afraid of. CG for us now is the second environment after the environment of nature, which many have ceased to see, sitting in the city walls and facing the monitor. If translated into a very simple language, then CG are those images that we see on this very monitor or screen and which are easy to copy, for example, onto paper, which has still remained one of the external storage media. Continue reading

From Windows to Linux?
I have been repairing and maintaining computers for over 20 years. Started work at MSDOS. Then Windows 3.1; Windows 95, 98; Windows 2000 Finally, Windows XP. And today - Windows…

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Where to start learning programming?
How to learn the art of computer programming? And programming is an art! How to make a complex machine execute your commands? How to understand all the many programming languages?…

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Work at the computer. How to avoid occupational diseases?
They came without an invitation and said: “Hello, allow me to introduce myself: these are we, three new diseases of the new century, -“ text neck ”,“ smartphone finger ”and“…

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What to choose - Nvidia or Radeon? Video cards
When buying a computer, the question of choosing a video card is acute. And everyone asks: which is better - ATI or Nvidia? I experienced in my own skin all…

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